Vitamin D Levels and Prevalence of Vitamin D Deficiency in Turkish Women According to Regions and Age Groups

10 June 2025 : Database Analysis

Altuğ Semiz

^{ABD 1*}, Koray Özbay

^{DEF 1}, Fatih Şanlıkan

^{DE 1}, Necip Cihangir Yılanlıoğlu^{AD 1}, Resul Arısoy

^{ABCDEF 1}, Nilgün Tekkeşin

^{ABC 2}

DOI: 10.12659/MSM.948436

Med Sci Monit 2025; 31:e948436

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Table 4 Comparison of vitamin D (ng/ml) variable and year variable.

	2011n=722	2012n=2680	2013n=6143	2014n=7087	2015n=7989	2016n=9193	2017n=10 778	Test statistics	P
25-OH vitamin D (ng/ml)	20.54± 12.72,^a	20.45± 12.14^a	18.11± 12.5^b	17.72± 12.86^c	19.22± 13.91^b	21.38± 14.54^a	22.40± 13.91^d	905.554	,^*
^* p ^# One-way analysis of variance (ANOVA); ^a,b,c,d There is no significant difference between the same superscript letters.

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